executor: fix index_lookup_hash_join hang when used with limit

[guo-shaoge]

Signed-off-by: guo-shaoge [email protected]

What problem does this PR solve?

Issue Number: close #35638

Problem Summary:
IndexLookupHashJoin hangs when used with limit.

innerWorker of IndexLookupHashJoin is still running when limitExec calls Close(). So no goroutine will read result, which makes the task.resultCh be full, and it's stucked when innerWorker try to push result.

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test: MySQL test: https://github.com/pingcap/tidb-test/pull/1887
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

executor: fix index_lookup_hash_join hang when used with limit

[ti-chi-bot]

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[sre-bot]

Please follow PR Title Format:

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[sre-bot]

Code Coverage Details: https://codecov.io/github/pingcap/tidb/commit/2e5a10135e416c624ebee84f01433155f13573f6

[guo-shaoge]

Add mysql test as case: https://github.com/pingcap/tidb-test/pull/1887

[guo-shaoge]

/run-all-tests

[ti-srebot]

cherry pick to release-5.0 in PR #36098

[ti-srebot]

cherry pick to release-5.1 in PR #36099

[ti-srebot]

cherry pick to release-5.2 in PR #36100

[ti-srebot]

cherry pick to release-5.3 in PR #36101

[ti-srebot]

cherry pick to release-5.4 in PR #36102

[ti-srebot]

cherry pick to release-6.0 in PR #36103

[ti-srebot]

cherry pick to release-6.1 in PR #36104

[sre-bot]

TiDB MergeCI notify

✅ Well Done! New fixed [1] after this pr merged.

CI Name	Result	Duration	Compare with Parent commit
idc-jenkins-ci/integration-cdc-test	✅ all 36 tests passed	25 min	Fixed
idc-jenkins-ci-tidb/integration-common-test	🟢 all 11 tests passed	25 min	Existing passed
idc-jenkins-ci-tidb/common-test	🟢 all 12 tests passed	16 min	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-2	🟢 all 28 tests passed	7 min 25 sec	Existing passed
idc-jenkins-ci-tidb/integration-ddl-test	🟢 all 6 tests passed	7 min 14 sec	Existing passed
idc-jenkins-ci-tidb/sqllogic-test-1	🟢 all 26 tests passed	5 min 42 sec	Existing passed
idc-jenkins-ci-tidb/tics-test	🟢 all 1 tests passed	5 min 16 sec	Existing passed
idc-jenkins-ci-tidb/mybatis-test	🟢 all 1 tests passed	3 min 37 sec	Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test	🟢 all 1 tests passed	3 min 6 sec	Existing passed
idc-jenkins-ci-tidb/plugin-test	🟢 build success, plugin test success	4min	Existing passed